The Red Ant RA-3 (Stinger IOM Winch) is a brushless, high-voltage sail winch custom-designed and programmed for competitive International One Metre (IOM) RC sailboats. It features an intelligent two-speed firmware (moving slowly with gentle stick inputs for fine trim and rapidly at full-speed when needed) and is a direct-mount replacement for RMG winches.

Mint customized brushless waterproof winch servo (7.4V 28.0 kgf.cm, 0.36s/360°)

Drum included

Mint customized brushless waterproof high speed rudder servo

At 7.4V 10.0 kgf.cm, 0.04s/60°

5.0V-8.4V range

M3 Thumb Screw for attaching drum to winch spindle.

Confirmed suitability for RMG, Red Ant, ARS and Kingmax SW01BS and SW02BS winches

The HS-322HD Standard Heavy Duty Servo used for RC Laser Rudder Servo

Features

• Economical, Heavy Duty, Sport Servo
• Reliable Three-Pole Ferrite Motor
• Tough Karbonite Gears
• Nylon Bushing-Supported Output Shaft

HS-788HB 3.5 Turn Winch HD Resin Gear 25T Analog Boat Servo for RC Laser Sail winch

This is the "black drum" servo. Newer version servo. The white drums that many have will not fit on this servo. If you need the white drum version please order the HS-785HB from the previous page. 

Features

• Large Drum Wheel with 3.5 Revolutions of Travel
• 25-Tooth Output Spline
• Strong Karbonite Gear Train
• Dual Ball Bearing-Supported Output Shaft
• Water and Dust-Resistant Case

HS-785HB 3.5 Turn Winch HD Resin Gear with Standard 24 Spline Analog Boat Servo for RC Laser Sail winch

This model has the Standard 24 spline that will fit the "white drum" for the RC Laser.

The new models that we sell come with a black drum with a standard 24 spline. 

Features

• Large Drum Wheel with 3.5 Revolutions of Travel
• Strong Karbonite Gear Train
• Dual Ball Bearing-Supported Output Shaft
• Water and Dust-Resistant Case